| # | 1 | 0 | (GMT) Greenwich Mean Time; Dublin, Edinburgh, London | GMT | GMT Daylight Time | 10 | 0 | 5 | 120 | 3 | 0 | 5 | 60
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| 1 | 2 | 0 | (GMT) Monrovia, Casablanca | GMT Standard Time | | | | | | | | | |
| 2 | 3 | -60 | (GMT+01:00) Lisbon, Warsaw | Lisbon Warsaw Standard Time | Lisbon Warsaw Daylight Time | 9 | 0 | 5 | 120 | 3 | 0 | 5 | 60 |
| 3 | 4 | -60 | (GMT+01:00) Paris, Madrid | Romance Standard Time | Romance Daylight Time | 9 | 6 | 5 | 0 | 3 | 6 | 5 | 1380 |
| 4 | 5 | -60 | (GMT+01:00) Berlin, Stockholm, Rome, Oslo, Bern, Brussels, Vienna | W. Europe Standard Time | W. Europe Daylight Time | 9 | 0 | 5 | 180 | 3 | 0 | 5 | 120 |
| 5 | 6 | -60 | (GMT+01:00) Prague | Czech Standard Time | Czech Daylight Time | 9 | 0 | 5 | 60 | 3 | 0 | 5 | 0 |
| 6 | 7 | -120 | (GMT+02:00) Eastern Europe | E. Europe Standard Time | E. Europe Daylight Time | 9 | 0 | 5 | 60 | 3 | 0 | 5 | 0 |
| 7 | 8 | -120 | (GMT+02:00) Athens, Helsinki, Istanbul | GFT Standard Time | GFT Daylight Time | 9 | 6 | 5 | 0 | 3 | 6 | 5 | 0 |
| 8 | 9 | -120 | (GMT+02:00) Cairo | Egypt Standard Time | Egypt Daylight Time | 9 | 3 | 5 | 120 | 5 | 5 | 1 | 120 |
| 9 | 10 | -120 | (GMT+02:00) Israel | Israel Standard Time | Israel Daylight Time | 9 | 0 | 1 | 120 | 3 | 0 | 5 | 120 |
| 10 | 11 | -120 | (GMT+02:00) Harare, Pretoria | South Africa Standard Time | | | | | | | | | |
| 11 | 12 | -180 | (GMT+03:00) Baghdad, Kuwait, Nairobi, Riyadh | Saudi Arabia Standard Time | | | | | | | | | |
| 12 | 13 | -180 | (GMT+03:00) Moscow, St. Petersburg | Russian Standard Time | Russian Daylight Time | 9 | 0 | 5 | 120 | 3 | 0 | 5 | 120 |
| 13 | 14 | -210 | (GMT+03:30) Tehran | Iran Standard Time | Iran Daylight Time | 9 | 2 | 4 | 120 | 3 | 0 | 1 | 120 |
| 14 | 15 | -240 | (GMT+04:00) Abu Dhabi, Muscat, Tbilisi, Kazan, Volgograd | Arabian Standard Time | | | | | | | | | |
| 15 | 16 | -270 | (GMT+04:30) Kabul | Afghanistan Standard Time | | | | | | | | | |
| 16 | 17 | -300 | (GMT+05:00) Islamabad, Karachi, Sverdlovsk, Tashkent | West Asia Standard Time | | | | | | | | | |
| 17 | 18 | -330 | (GMT+05:30) Bombay, Calcutta, Madras, New Delhi, Colombo | India Standard Time | | | | | | | | | |
| 18 | 19 | -360 | (GMT+06:00) Alma Ata, Dhaka | Central Asia Standard Time | | | | | | | | | |
| 19 | 20 | -420 | (GMT+07:00) Bangkok, Jakarta, Hanoi | Bangkok Standard Time | | | | | | | | | |
| 20 | 21 | -480 | (GMT+08:00) Beijing, Chongqing, Urumqi | China Standard Time | China Daylight Time | 9 | 0 | 2 | 120 | 4 | 0 | 2 | 120 |
| 21 | 22 | -480 | (GMT+08:00) Hong Kong, Perth, Singapore, Taipei | Taipei Standard Time | | | | | | | | | |
| 22 | 23 | -540 | (GMT+09:00) Tokyo, Osaka, Sapporo, Seoul, Yakutsk | Tokyo Standard Time | | | | | | | | | |
| 23 | 24 | -570 | (GMT+09:30) Darwin | AUS Central Standard Time | | | | | | | | | |
| 24 | 25 | -570 | (GMT+09:30) Adelaide | Cen. Australia Standard Time | Cen. Australia Daylight Time | 3 | 0 | 1 | 120 | 10 | 0 | 5 | 120 |
| 25 | 26 | -600 | (GMT+10:00) Brisbane, Melbourne, Sydney | Sydney Standard Time | Sydney Daylight Time | 3 | 0 | 1 | 120 | 10 | 0 | 5 | 120 |
| 26 | 27 | -600 | (GMT+10:00) Hobart | Tasmania Standard Time | Tasmania Daylight Time | 3 | 0 | 5 | 120 | 10 | 0 | 1 | 120 |
| 27 | 28 | -600 | (GMT+10:00) Guam, Port Moresby, Vladivostok | West Pacific Standard Time | | | | | | | | | |
| 28 | 29 | -660 | (GMT+11:00) Magadan, Soloman Is., New Caledonia | Central Pacific Standard Time | | | | | | | | | |
| 29 | 30 | -720 | (GMT+12:00) Wellington, Auckland | New Zealand Standard Time | New Zealand Daylight Time | 3 | 0 | 3 | 120 | 10 | 0 | 1 | 120 |
| 30 | 31 | -720 | (GMT+12:00) Fiji, Kamchatka, Marshall Is. | Fiji Standard Time | | | | | | | | | |
| 31 | 32 | 720 | (GMT-12:00) Enewetak, Kwajalein | Dateline Standard Time | | | | | | | | | |
| 32 | 33 | 660 | (GMT-11:00) Midway Island, Samoa | Samoa Standard Time | | | | | | | | | |
| 33 | 34 | 600 | (GMT-10:00) Hawaii | Hawaiian Standard Time | | | | | | | | | |
| 34 | 35 | 540 | (GMT-09:00) Alaska | Alaskan Standard Time | Alaskan Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 35 | 36 | 480 | (GMT-08:00) Pacific Time (US & Canada); Tijuana | Pacific Standard Time | Pacific Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 36 | 37 | 420 | (GMT-07:00) Mountain Time (US & Canada) | Mountain Standard Time | Mountain Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 37 | 38 | 420 | (GMT-07:00) Arizona | US Mountain Standard Time | | | | | | | | | |
| 38 | 39 | 360 | (GMT-06:00) Central Time (US & Canada) | Central Standard Time | Central Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 39 | 40 | 360 | (GMT-06:00) Saskatchewan | Canada Central Standard Time | | | | | | | | | |
| 40 | 41 | 360 | (GMT-06:00) Mexico City, Tegucigalpa | Mexico Standard Time | | | | | | | | | |
| 41 | 42 | 300 | (GMT-05:00) Eastern Time (US & Canada) | Eastern Standard Time | Eastern Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 42 | 43 | 300 | (GMT-05:00) Indiana (East) | US Eastern Standard Time | | | | | | | | | |
| 43 | 44 | 300 | (GMT-05:00) Bogota, Lima | SA Pacific Standard Time | | | | | | | | | |
| 44 | 45 | 240 | (GMT-04:00) Atlantic Time (Canada) | Atlantic Standard Time | Atlantic Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 45 | 46 | 240 | (GMT-04:00) Caracas, La Paz | SA Western Standard Time | | | | | | | | | |
| 46 | 47 | 210 | (GMT-03:30) Newfoundland | Newfoundland Standard Time | Newfoundland Daylight Time | 10 | 0 | 5 | 120 | 4 | 0 | 1 | 120 |
| 47 | 48 | 180 | (GMT-03:00) Rio de Janeiro | E. South America Standard Time | E. South America Daylight Time | 2 | 0 | 2 | 120 | 10 | 0 | 3 | 120 |
| 48 | 49 | 180 | (GMT-03:00) Buenos Aires, Georgetown | SA Eastern Standard Time | | | | | | | | | |
| 49 | 50 | 120 | (GMT-02:00) Mid-Atlantic | Mid-Atlantic Standard Time | Mid-Atlantic Daylight Time | 9 | 0 | 5 | 120 | 3 | 0 | 5 | 120 |
| 50 | 51 | 60 | (GMT-01:00) Azores, Cape Verde Is. | Azores Standard Time | Azores Daylight Time | 9 | 0 | 5 | 120 | 3 | 0 | 5 | 120
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